30882018 is an even 8-digits composite number following 30882017
and preceding 30882019 . In scientific notation, it is written as 3.0882018 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10148880 positive integers (up to 30882018) that are relatively prime to 30882018.
30882018 has 16 divisors, whose sum is 62634816
The reverse of 30882018 is 81028803
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred eighty-two thousand eighteen
Scientific notation
3.0882018 × 10^7
Engineering notation
3.0882018 × 10^6
Prime Factorization
2 × 3 × 71 × 72493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30882018
Product of the distinct prime numbers
The prime factorization of 30882018 is 2 × 3 × 71 × 72493.
Since it has a total of 4 prime factors.
2 , 9 , 58 , 76 , 220 , 625 , 9787 , 714 , 12933 , 86531 , 507581 , 545232 , 6555266 , 1013995 , 52058205 , 23737241 , 432094371 , 318177897 , 8605657719 , 6160085612
n×2
61764036
n×3
92646054
n×4
123528072
n×5
154410090
n÷2
15441009
n÷3
10294006
n÷3
7720504.5
n÷5
6176403.6
n2
953699035752324
n3
2.9452150788686E+22
n4
9.0954185079491E+29
n5
2.8088487808002E+37
2 √n
5557.1591663367
3 √n
313.73903561098
4 √n
74.546355821976
5 √n
31.473216872625
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 72493 , 144986 , 217479 , 434958 , 5147003 , 10294006 , 15441009 , 30882018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30882017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30882018 can be divided by 16 positive divisors.
The sum of these divisors (counting 30882018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110011100011100010
3
Ternary
2011002222011110
4
Quaternary
1311303203202
5
Quinary
30401211033
6
Senary
3021524150
8
Octal
165634342
10
Decimal
30882018
12
Duodecimal
a413656
16
Hexadecimal
1d738e2
20
Vigesimal
9d050i
36
Base36
idwpu
md5
3d2bec624e847e9ef0c21ef87da1f6b9
sha1
ceb55a003a92bf3a61a2a8f1d0b915746d753233
sha256
ed99277a5bd784c88c5b2b23ac2ca53a33b12f428e20489a78947845768e2871
sha512
36929a567a6ce42786913e17bcd8fe7365be55619611698affa3069e9b972cf77aef33e9bc0b7f960fe00bd28aabd01a2d4b83d4bf198a1d33e1757dc7321ef2
ripemd-160
b04541eddfa0134e2ccb48bb15b0a555ae9c4730
Diameter
61764036
Circumference
194037441.75366
Area
2.9961338844552E+15
Volume
1.2336888073354E+23
Surface area
1.1984535537821E+16
Circumference
194037441.75366
Perimeter
123528072
Area
953699035752324
Diagonal
43673768.68905
Surface area
5722194214513944
Volume
2.9452150788686E+22
Space diagonal
53489224.216257
Perimeter
92646054
Area
4.1296379626312E+14
Altitude
26744612.108128
Surface area
4.1296379626312E+14
Volume
3.4709692572014E+21
Height
14557922.89635